S. Korea’s First Rescue Drill Using Hydrogen Drones Takes Place at Sea.

image © Korea Coast guard BORYEONG, July 24 (Korea Bizwire) — South Korea’s first search and rescue drill using hydrogen-powered unmanned drones took place at sea. The drill was held at a special pier reserved for the Korea Coast Guard at Daecheon … Continue reading S. Korea’s First Rescue Drill Using Hydrogen Drones Takes Place at Sea.